Choose GPTZero if you need
- Google Docs. We haven't found it on Winston AI's website.
- Integration with Canvas or Google Docs. We haven't found them on Winston AI's website.
- SOC 2. We haven't found it on Winston AI's website.
At a glance
- Both have a free plan.
- Winston AI offers a free trial (14 days). We haven't confirmed one for GPTZero.
- GPTZero's lowest paid plan is Premium at A$17.99 per month, billed annually, as of November 14, 2026.
- Winston AI's lowest paid plan is Essential at $18 per month, monthly billing, as of November 14, 2026.
- Both are available on Chrome.
- Only GPTZero lists Google Docs.
- Both work with Google Classroom.
- Both list GDPR.
- Only GPTZero lists SOC 2.
- GPTZero has a public API. We haven't confirmed one for Winston AI.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Winston AI if you need
- Integration with WordPress or Zapier. We haven't found them on GPTZero's website.
GPTZero
Nobody has reviewed GPTZero yet. Its rating shows once it has 3 reviews.
Review GPTZero
Winston AI
Nobody has reviewed Winston AI yet. Its rating shows once it has 3 reviews.
Review Winston AIThe facts
- What it does
- GPTZeroAn AI detector that detects AI content and checks writing quality.
- Winston AIAI content detector and plagiarism checker for ChatGPT, Claude, Google Gemini and more.
- Free plan
- GPTZeroYes
- Winston AIYes
- Pricing
- GPTZeroNot confirmed
- Winston AINot confirmed
- Paid plans from
- GPTZero
What they share
From the platforms and integrations each website lists.
Platforms
Both
- Chrome
Only GPTZero
- Google Docs
Only Winston AINothing else listed
Integrations
Both
- Google Classroom
Only GPTZero
- Canvas
- Google Docs
Only Winston AI
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between GPTZero and Winston AI yet.
Used either of them?
Your review makes this comparison better for the next person. Review GPTZero or review Winston AI.